Identity |
Name: | sigma Scorpii |
Hipparcos catalog ID: | 80112 |
Other star catalog entries: | HD 147165 SAO 184336 CoD C-25 11485 CPD P-25 5785
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Appearance |
Visual magnitude: | 2.9 (source: ground based) |
Spectral type: | B1III |
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Position and motion (Epoch J1991.25) in J2000 reference frame |
Right ascension | 16h 21m 11.32257s (+/-0.00004s) |
Declination | -25° 35' 33.9090" (+/-0.0003") |
Parallax: | 4.68 (+/-0.6) mas |
Derived distance: | 697 light-years |
Proper motion in R.A.: | -10.6 (+/-0.78) mas/year |
Proper motion in declination: | -16.28 (+/-0.43) mas/year |
Constellation: | Scorpius | |